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  <pre class="prettyprint lang-js"><span id='Ext-core-Element'>/**
</span> * @class Ext.core.Element
 */
(function(){

var ELEMENT = Ext.core.Element,
    LEFT = &quot;left&quot;,
    RIGHT = &quot;right&quot;,
    TOP = &quot;top&quot;,
    BOTTOM = &quot;bottom&quot;,
    POSITION = &quot;position&quot;,
    STATIC = &quot;static&quot;,
    RELATIVE = &quot;relative&quot;,
    AUTO = &quot;auto&quot;,
    ZINDEX = &quot;z-index&quot;;

Ext.override(Ext.core.Element, {
<span id='Ext-core-Element-method-getX'>    /**
</span>      * Gets the current X position of the element based on page coordinates.  Element must be part of the DOM tree to have page coordinates (display:none or elements not appended return false).
      * @return {Number} The X position of the element
      */
    getX : function(){
        return ELEMENT.getX(this.dom);
    },

<span id='Ext-core-Element-method-getY'>    /**
</span>      * Gets the current Y position of the element based on page coordinates.  Element must be part of the DOM tree to have page coordinates (display:none or elements not appended return false).
      * @return {Number} The Y position of the element
      */
    getY : function(){
        return ELEMENT.getY(this.dom);
    },

<span id='Ext-core-Element-method-getXY'>    /**
</span>      * Gets the current position of the element based on page coordinates.  Element must be part of the DOM tree to have page coordinates (display:none or elements not appended return false).
      * @return {Array} The XY position of the element
      */
    getXY : function(){
        return ELEMENT.getXY(this.dom);
    },

<span id='Ext-core-Element-method-getOffsetsTo'>    /**
</span>      * Returns the offsets of this element from the passed element. Both element must be part of the DOM tree and not have display:none to have page coordinates.
      * @param {Mixed} element The element to get the offsets from.
      * @return {Array} The XY page offsets (e.g. [100, -200])
      */
    getOffsetsTo : function(el){
        var o = this.getXY(),
            e = Ext.fly(el, '_internal').getXY();
        return [o[0]-e[0],o[1]-e[1]];
    },

<span id='Ext-core-Element-method-setX'>    /**
</span>     * Sets the X position of the element based on page coordinates.  Element must be part of the DOM tree to have page coordinates (display:none or elements not appended return false).
     * @param {Number} The X position of the element
     * @param {Boolean/Object} animate (optional) True for the default animation, or a standard Element animation config object
     * @return {Ext.core.Element} this
     */
    setX : function(x, animate){
        return this.setXY([x, this.getY()], animate);
    },

<span id='Ext-core-Element-method-setY'>    /**
</span>     * Sets the Y position of the element based on page coordinates.  Element must be part of the DOM tree to have page coordinates (display:none or elements not appended return false).
     * @param {Number} The Y position of the element
     * @param {Boolean/Object} animate (optional) True for the default animation, or a standard Element animation config object
     * @return {Ext.core.Element} this
     */
    setY : function(y, animate){
        return this.setXY([this.getX(), y], animate);
    },

<span id='Ext-core-Element-method-setLeft'>    /**
</span>     * Sets the element's left position directly using CSS style (instead of {@link #setX}).
     * @param {String} left The left CSS property value
     * @return {Ext.core.Element} this
     */
    setLeft : function(left){
        this.setStyle(LEFT, this.addUnits(left));
        return this;
    },

<span id='Ext-core-Element-method-setTop'>    /**
</span>     * Sets the element's top position directly using CSS style (instead of {@link #setY}).
     * @param {String} top The top CSS property value
     * @return {Ext.core.Element} this
     */
    setTop : function(top){
        this.setStyle(TOP, this.addUnits(top));
        return this;
    },

<span id='Ext-core-Element-method-setRight'>    /**
</span>     * Sets the element's CSS right style.
     * @param {String} right The right CSS property value
     * @return {Ext.core.Element} this
     */
    setRight : function(right){
        this.setStyle(RIGHT, this.addUnits(right));
        return this;
    },

<span id='Ext-core-Element-method-setBottom'>    /**
</span>     * Sets the element's CSS bottom style.
     * @param {String} bottom The bottom CSS property value
     * @return {Ext.core.Element} this
     */
    setBottom : function(bottom){
        this.setStyle(BOTTOM, this.addUnits(bottom));
        return this;
    },

<span id='Ext-core-Element-method-setXY'>    /**
</span>     * Sets the position of the element in page coordinates, regardless of how the element is positioned.
     * The element must be part of the DOM tree to have page coordinates (display:none or elements not appended return false).
     * @param {Array} pos Contains X &amp; Y [x, y] values for new position (coordinates are page-based)
     * @param {Boolean/Object} animate (optional) True for the default animation, or a standard Element animation config object
     * @return {Ext.core.Element} this
     */
    setXY: function(pos, animate) {
        var me = this;
        if (!animate || !me.anim) {
            ELEMENT.setXY(me.dom, pos);
        }
        else {
            if (!Ext.isObject(animate)) {
                animate = {};
            }
            me.animate(Ext.applyIf({ to: { x: pos[0], y: pos[1] } }, animate));
        }
        return me;
    },

<span id='Ext-core-Element-method-setLocation'>    /**
</span>     * Sets the position of the element in page coordinates, regardless of how the element is positioned.
     * The element must be part of the DOM tree to have page coordinates (display:none or elements not appended return false).
     * @param {Number} x X value for new position (coordinates are page-based)
     * @param {Number} y Y value for new position (coordinates are page-based)
     * @param {Boolean/Object} animate (optional) True for the default animation, or a standard Element animation config object
     * @return {Ext.core.Element} this
     */
    setLocation : function(x, y, animate){
        return this.setXY([x, y], animate);
    },

<span id='Ext-core-Element-method-moveTo'>    /**
</span>     * Sets the position of the element in page coordinates, regardless of how the element is positioned.
     * The element must be part of the DOM tree to have page coordinates (display:none or elements not appended return false).
     * @param {Number} x X value for new position (coordinates are page-based)
     * @param {Number} y Y value for new position (coordinates are page-based)
     * @param {Boolean/Object} animate (optional) True for the default animation, or a standard Element animation config object
     * @return {Ext.core.Element} this
     */
    moveTo : function(x, y, animate){
        return this.setXY([x, y], animate);
    },

<span id='Ext-core-Element-method-getLeft'>    /**
</span>     * Gets the left X coordinate
     * @param {Boolean} local True to get the local css position instead of page coordinate
     * @return {Number}
     */
    getLeft : function(local){
        return !local ? this.getX() : parseInt(this.getStyle(LEFT), 10) || 0;
    },

<span id='Ext-core-Element-method-getRight'>    /**
</span>     * Gets the right X coordinate of the element (element X position + element width)
     * @param {Boolean} local True to get the local css position instead of page coordinate
     * @return {Number}
     */
    getRight : function(local){
        var me = this;
        return !local ? me.getX() + me.getWidth() : (me.getLeft(true) + me.getWidth()) || 0;
    },

<span id='Ext-core-Element-method-getTop'>    /**
</span>     * Gets the top Y coordinate
     * @param {Boolean} local True to get the local css position instead of page coordinate
     * @return {Number}
     */
    getTop : function(local) {
        return !local ? this.getY() : parseInt(this.getStyle(TOP), 10) || 0;
    },

<span id='Ext-core-Element-method-getBottom'>    /**
</span>     * Gets the bottom Y coordinate of the element (element Y position + element height)
     * @param {Boolean} local True to get the local css position instead of page coordinate
     * @return {Number}
     */
    getBottom : function(local){
        var me = this;
        return !local ? me.getY() + me.getHeight() : (me.getTop(true) + me.getHeight()) || 0;
    },

<span id='Ext-core-Element-method-position'>    /**
</span>    * Initializes positioning on this element. If a desired position is not passed, it will make the
    * the element positioned relative IF it is not already positioned.
    * @param {String} pos (optional) Positioning to use &quot;relative&quot;, &quot;absolute&quot; or &quot;fixed&quot;
    * @param {Number} zIndex (optional) The zIndex to apply
    * @param {Number} x (optional) Set the page X position
    * @param {Number} y (optional) Set the page Y position
    */
    position : function(pos, zIndex, x, y) {
        var me = this;

        if (!pos &amp;&amp; me.isStyle(POSITION, STATIC)){
            me.setStyle(POSITION, RELATIVE);
        } else if(pos) {
            me.setStyle(POSITION, pos);
        }
        if (zIndex){
            me.setStyle(ZINDEX, zIndex);
        }
        if (x || y) {
            me.setXY([x || false, y || false]);
        }
    },

<span id='Ext-core-Element-method-clearPositioning'>    /**
</span>    * Clear positioning back to the default when the document was loaded
    * @param {String} value (optional) The value to use for the left,right,top,bottom, defaults to '' (empty string). You could use 'auto'.
    * @return {Ext.core.Element} this
     */
    clearPositioning : function(value){
        value = value || '';
        this.setStyle({
            left : value,
            right : value,
            top : value,
            bottom : value,
            &quot;z-index&quot; : &quot;&quot;,
            position : STATIC
        });
        return this;
    },

<span id='Ext-core-Element-method-getPositioning'>    /**
</span>    * Gets an object with all CSS positioning properties. Useful along with setPostioning to get
    * snapshot before performing an update and then restoring the element.
    * @return {Object}
    */
    getPositioning : function(){
        var l = this.getStyle(LEFT);
        var t = this.getStyle(TOP);
        return {
            &quot;position&quot; : this.getStyle(POSITION),
            &quot;left&quot; : l,
            &quot;right&quot; : l ? &quot;&quot; : this.getStyle(RIGHT),
            &quot;top&quot; : t,
            &quot;bottom&quot; : t ? &quot;&quot; : this.getStyle(BOTTOM),
            &quot;z-index&quot; : this.getStyle(ZINDEX)
        };
    },

<span id='Ext-core-Element-method-setPositioning'>    /**
</span>    * Set positioning with an object returned by getPositioning().
    * @param {Object} posCfg
    * @return {Ext.core.Element} this
     */
    setPositioning : function(pc){
        var me = this,
            style = me.dom.style;

        me.setStyle(pc);

        if(pc.right == AUTO){
            style.right = &quot;&quot;;
        }
        if(pc.bottom == AUTO){
            style.bottom = &quot;&quot;;
        }

        return me;
    },

<span id='Ext-core-Element-method-translatePoints'>    /**
</span>     * Translates the passed page coordinates into left/top css values for this element
     * @param {Number/Array} x The page x or an array containing [x, y]
     * @param {Number} y (optional) The page y, required if x is not an array
     * @return {Object} An object with left and top properties. e.g. {left: (value), top: (value)}
     */
    translatePoints: function(x, y) {
        if (Ext.isArray(x)) {
             y = x[1];
             x = x[0];
        }
        var me = this,
            relative = me.isStyle(POSITION, RELATIVE),
            o = me.getXY(),
            left = parseInt(me.getStyle(LEFT), 10),
            top = parseInt(me.getStyle(TOP), 10);

        if (!Ext.isNumber(left)) {
            left = relative ? 0 : me.dom.offsetLeft;
        }
        if (!Ext.isNumber(top)) {
            top = relative ? 0 : me.dom.offsetTop;
        }
        left = (Ext.isNumber(x)) ? x - o[0] + left : undefined;
        top = (Ext.isNumber(y)) ? y - o[1] + top : undefined;
        return {
            left: left,
            top: top
        };
    },

<span id='Ext-core-Element-method-setBox'>    /**
</span>     * Sets the element's box. Use getBox() on another element to get a box obj. If animate is true then width, height, x and y will be animated concurrently.
     * @param {Object} box The box to fill {x, y, width, height}
     * @param {Boolean} adjust (optional) Whether to adjust for box-model issues automatically
     * @param {Boolean/Object} animate (optional) true for the default animation or a standard Element animation config object
     * @return {Ext.core.Element} this
     */
    setBox: function(box, adjust, animate) {
        var me = this,
            w = box.width,
            h = box.height;
        if ((adjust &amp;&amp; !me.autoBoxAdjust) &amp;&amp; !me.isBorderBox()) {
            w -= (me.getBorderWidth(&quot;lr&quot;) + me.getPadding(&quot;lr&quot;));
            h -= (me.getBorderWidth(&quot;tb&quot;) + me.getPadding(&quot;tb&quot;));
        }
        me.setBounds(box.x, box.y, w, h, animate);
        return me;
    },

<span id='Ext-core-Element-method-getBox'>    /**
</span>     * Return an object defining the area of this Element which can be passed to {@link #setBox} to
     * set another Element's size/location to match this element.
     * @param {Boolean} contentBox (optional) If true a box for the content of the element is returned.
     * @param {Boolean} local (optional) If true the element's left and top are returned instead of page x/y.
     * @return {Object} box An object in the format&lt;pre&gt;&lt;code&gt;
{
    x: &amp;lt;Element's X position&gt;,
    y: &amp;lt;Element's Y position&gt;,
    width: &amp;lt;Element's width&gt;,
    height: &amp;lt;Element's height&gt;,
    bottom: &amp;lt;Element's lower bound&gt;,
    right: &amp;lt;Element's rightmost bound&gt;
}
&lt;/code&gt;&lt;/pre&gt;
     * The returned object may also be addressed as an Array where index 0 contains the X position
     * and index 1 contains the Y position. So the result may also be used for {@link #setXY}
     */
    getBox: function(contentBox, local) {
        var me = this,
            xy,
            left,
            top,
            getBorderWidth = me.getBorderWidth,
            getPadding = me.getPadding,
            l, r, t, b, w, h, bx;
        if (!local) {
            xy = me.getXY();
        } else {
            left = parseInt(me.getStyle(&quot;left&quot;), 10) || 0;
            top = parseInt(me.getStyle(&quot;top&quot;), 10) || 0;
            xy = [left, top];
        }
        w = me.getWidth();
        h = me.getHeight();
        if (!contentBox) {
            bx = {
                x: xy[0],
                y: xy[1],
                0: xy[0],
                1: xy[1],
                width: w,
                height: h
            };
        } else {
            l = getBorderWidth.call(me, &quot;l&quot;) + getPadding.call(me, &quot;l&quot;);
            r = getBorderWidth.call(me, &quot;r&quot;) + getPadding.call(me, &quot;r&quot;);
            t = getBorderWidth.call(me, &quot;t&quot;) + getPadding.call(me, &quot;t&quot;);
            b = getBorderWidth.call(me, &quot;b&quot;) + getPadding.call(me, &quot;b&quot;);
            bx = {
                x: xy[0] + l,
                y: xy[1] + t,
                0: xy[0] + l,
                1: xy[1] + t,
                width: w - (l + r),
                height: h - (t + b)
            };
        }
        bx.right = bx.x + bx.width;
        bx.bottom = bx.y + bx.height;
        return bx;
    },

<span id='Ext-core-Element-method-move'>    /**
</span>     * Move this element relative to its current position.
     * @param {String} direction Possible values are: &quot;l&quot; (or &quot;left&quot;), &quot;r&quot; (or &quot;right&quot;), &quot;t&quot; (or &quot;top&quot;, or &quot;up&quot;), &quot;b&quot; (or &quot;bottom&quot;, or &quot;down&quot;).
     * @param {Number} distance How far to move the element in pixels
     * @param {Boolean/Object} animate (optional) true for the default animation or a standard Element animation config object
     * @return {Ext.core.Element} this
     */
    move: function(direction, distance, animate) {
        var me = this,
            xy = me.getXY(),
            x = xy[0],
            y = xy[1],
            left = [x - distance, y],
            right = [x + distance, y],
            top = [x, y - distance],
            bottom = [x, y + distance],
            hash = {
                l: left,
                left: left,
                r: right,
                right: right,
                t: top,
                top: top,
                up: top,
                b: bottom,
                bottom: bottom,
                down: bottom
            };

        direction = direction.toLowerCase();
        me.moveTo(hash[direction][0], hash[direction][1], animate);
    },

<span id='Ext-core-Element-method-setLeftTop'>    /**
</span>     * Quick set left and top adding default units
     * @param {String} left The left CSS property value
     * @param {String} top The top CSS property value
     * @return {Ext.core.Element} this
     */
    setLeftTop: function(left, top) {
        var me = this,
            style = me.dom.style;
        style.left = me.addUnits(left);
        style.top = me.addUnits(top);
        return me;
    },

<span id='Ext-core-Element-method-getRegion'>    /**
</span>     * Returns the region of this element.
     * The element must be part of the DOM tree to have a region (display:none or elements not appended return false).
     * @return {Region} A Ext.util.Region containing &quot;top, left, bottom, right&quot; member data.
     */
    getRegion: function() {
        return this.getPageBox(true);
    },

<span id='Ext-core-Element-method-getViewRegion'>    /**
</span>     * Returns the &lt;b&gt;content&lt;/b&gt; region of this element. That is the region within the borders and padding.
     * @return {Region} A Ext.util.Region containing &quot;top, left, bottom, right&quot; member data.
     */
    getViewRegion: function() {
        var me = this,
            isBody = me.dom === document.body,
            scroll, pos, top, left, width, height;
            
        // For the body we want to do some special logic
        if (isBody) {
            scroll = me.getScroll();
            left = scroll.left;
            top = scroll.top;
            width = Ext.core.Element.getViewportWidth();
            height = Ext.core.Element.getViewportHeight();
        }
        else {
            pos = me.getXY();
            left = pos[0] + me.getBorderWidth('l') + me.getPadding('l');
            top = pos[1] + me.getBorderWidth('t') + me.getPadding('t');
            width = me.getWidth(true);
            height = me.getHeight(true);
        }

        return Ext.create('Ext.util.Region', top, left + width, top + height, left);
    },

<span id='Ext-core-Element-method-getPageBox'>    /**
</span>     * Return an object defining the area of this Element which can be passed to {@link #setBox} to
     * set another Element's size/location to match this element.
     * @param {Boolean} asRegion(optional) If true an Ext.util.Region will be returned
     * @return {Object} box An object in the format&lt;pre&gt;&lt;code&gt;
{
    x: &amp;lt;Element's X position&gt;,
    y: &amp;lt;Element's Y position&gt;,
    width: &amp;lt;Element's width&gt;,
    height: &amp;lt;Element's height&gt;,
    bottom: &amp;lt;Element's lower bound&gt;,
    right: &amp;lt;Element's rightmost bound&gt;
}
&lt;/code&gt;&lt;/pre&gt;
     * The returned object may also be addressed as an Array where index 0 contains the X position
     * and index 1 contains the Y position. So the result may also be used for {@link #setXY}
     */
    getPageBox : function(getRegion) {
        var me = this,
            el = me.dom,
            isDoc = el === document.body,
            w = isDoc ? Ext.core.Element.getViewWidth()  : el.offsetWidth,
            h = isDoc ? Ext.core.Element.getViewHeight() : el.offsetHeight,
            xy = me.getXY(),
            t = xy[1],
            r = xy[0] + w,
            b = xy[1] + h,
            l = xy[0];

        if (getRegion) {
            return Ext.create('Ext.util.Region', t, r, b, l);
        }
        else {
            return {
                left: l,
                top: t,
                width: w,
                height: h,
                right: r,
                bottom: b
            };
        }
    },

<span id='Ext-core-Element-method-setBounds'>    /**
</span>     * Sets the element's position and size in one shot. If animation is true then width, height, x and y will be animated concurrently.
     * @param {Number} x X value for new position (coordinates are page-based)
     * @param {Number} y Y value for new position (coordinates are page-based)
     * @param {Mixed} width The new width. This may be one of:&lt;div class=&quot;mdetail-params&quot;&gt;&lt;ul&gt;
     * &lt;li&gt;A Number specifying the new width in this Element's {@link #defaultUnit}s (by default, pixels)&lt;/li&gt;
     * &lt;li&gt;A String used to set the CSS width style. Animation may &lt;b&gt;not&lt;/b&gt; be used.
     * &lt;/ul&gt;&lt;/div&gt;
     * @param {Mixed} height The new height. This may be one of:&lt;div class=&quot;mdetail-params&quot;&gt;&lt;ul&gt;
     * &lt;li&gt;A Number specifying the new height in this Element's {@link #defaultUnit}s (by default, pixels)&lt;/li&gt;
     * &lt;li&gt;A String used to set the CSS height style. Animation may &lt;b&gt;not&lt;/b&gt; be used.&lt;/li&gt;
     * &lt;/ul&gt;&lt;/div&gt;
     * @param {Boolean/Object} animate (optional) true for the default animation or a standard Element animation config object
     * @return {Ext.core.Element} this
     */
    setBounds: function(x, y, width, height, animate) {
        var me = this;
        if (!animate || !me.anim) {
            me.setSize(width, height);
            me.setLocation(x, y);
        } else {
            if (!Ext.isObject(animate)) {
                animate = {};
            }
            me.animate(Ext.applyIf({
                to: {
                    x: x,
                    y: y,
                    width: me.adjustWidth(width),
                    height: me.adjustHeight(height)
                }
            }, animate));
        }
        return me;
    },

<span id='Ext-core-Element-method-setRegion'>    /**
</span>     * Sets the element's position and size the specified region. If animation is true then width, height, x and y will be animated concurrently.
     * @param {Ext.util.Region} region The region to fill
     * @param {Boolean/Object} animate (optional) true for the default animation or a standard Element animation config object
     * @return {Ext.core.Element} this
     */
    setRegion: function(region, animate) {
        return this.setBounds(region.left, region.top, region.right - region.left, region.bottom - region.top, animate);
    }
});
})();
</pre>
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